Normas ISO

Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method

Steel and iron -- Determination of manganese content -- Flame atomic absorption spectrometric method

Steel -- Determination of antimony content -- Electrothermal atomic absorption spectrometric method

Steel -- Determination of calcium content by flame atomic absorption spectrometry-- Part 2: Determination of total calcium content

Steel -- Determination of calcium content by flame atomic absorption spectrometry-- Part 1: Determination of acid-soluble calcium content

Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods